clang::CodeGen::RequiredArgs Class Reference

A class for recording the number of arguments that a function signature requires. More...

#include "clang/CodeGen/CGFunctionInfo.h"

Public Types
enum	All_t { All }

Public Member Functions
	RequiredArgs (All_t _)
	RequiredArgs (unsigned n)
bool	allowsOptionalArgs () const
unsigned	getNumRequiredArgs () const
bool	isRequiredArg (unsigned argIdx) const
	Return true if the argument at a given index is required.
unsigned	getOpaqueData () const

Static Public Member Functions
static RequiredArgs	forPrototypePlus (const FunctionProtoType *prototype, unsigned additional)
	Compute the arguments required by the given formal prototype, given that there may be some additional, non-formal arguments in play.
static RequiredArgs	forPrototypePlus (CanQual< FunctionProtoType > prototype, unsigned additional)
static RequiredArgs	forPrototype (const FunctionProtoType *prototype)
static RequiredArgs	forPrototype (CanQual< FunctionProtoType > prototype)
static RequiredArgs	getFromOpaqueData (unsigned value)

Detailed Description

A class for recording the number of arguments that a function signature requires.

Definition at line 480 of file CGFunctionInfo.h.

Member Enumeration Documentation

All_t

enum clang::CodeGen::RequiredArgs::All_t

Enumerator
All

Definition at line 485 of file CGFunctionInfo.h.

Constructor & Destructor Documentation

RequiredArgs() [1/2]

clang::CodeGen::RequiredArgs::RequiredArgs ( All_t  _ )

inline

Definition at line 487 of file CGFunctionInfo.h.

RequiredArgs() [2/2]

clang::CodeGen::RequiredArgs::RequiredArgs ( unsigned  n )

inlineexplicit

Definition at line 488 of file CGFunctionInfo.h.

Member Function Documentation

allowsOptionalArgs()

bool clang::CodeGen::RequiredArgs::allowsOptionalArgs ( ) const

inline

Definition at line 524 of file CGFunctionInfo.h.

Referenced by clang::CodeGen::CodeGenTypes::arrangeCall(), clang::CodeGen::CGFunctionInfo::create(), and getNumRequiredArgs().

forPrototype() [1/2]

static RequiredArgs clang::CodeGen::RequiredArgs::forPrototype ( CanQual< FunctionProtoType >  prototype )

inlinestatic

Definition at line 520 of file CGFunctionInfo.h.

References forPrototypePlus(), and clang::CanQual< T >::getTypePtr().

forPrototype() [2/2]

static RequiredArgs clang::CodeGen::RequiredArgs::forPrototype ( const FunctionProtoType *  prototype )

inlinestatic

Definition at line 516 of file CGFunctionInfo.h.

References forPrototypePlus().

forPrototypePlus() [1/2]

static RequiredArgs clang::CodeGen::RequiredArgs::forPrototypePlus ( CanQual< FunctionProtoType >  prototype, unsigned  additional  )

inlinestatic

Definition at line 511 of file CGFunctionInfo.h.

References forPrototypePlus(), and clang::CanQual< T >::getTypePtr().

forPrototypePlus() [2/2]

static RequiredArgs clang::CodeGen::RequiredArgs::forPrototypePlus ( const FunctionProtoType *  prototype, unsigned  additional  )

inlinestatic

Compute the arguments required by the given formal prototype, given that there may be some additional, non-formal arguments in play.

If FD is not null, this will consider pass_object_size params in FD.

Definition at line 497 of file CGFunctionInfo.h.

References All, clang::FunctionProtoType::getExtParameterInfos(), clang::FunctionProtoType::getNumParams(), clang::FunctionProtoType::hasExtParameterInfos(), and clang::FunctionProtoType::isVariadic().

Referenced by clang::CodeGen::CodeGenTypes::arrangeBlockFunctionDeclaration(), clang::CodeGen::CodeGenTypes::arrangeCXXConstructorCall(), arrangeFreeFunctionLikeCall(), arrangeLLVMFunctionInfo(), commonEmitCXXMemberOrOperatorCall(), forPrototype(), and forPrototypePlus().

getFromOpaqueData()

static RequiredArgs clang::CodeGen::RequiredArgs::getFromOpaqueData ( unsigned  value )

inlinestatic

Definition at line 536 of file CGFunctionInfo.h.

References All.

getNumRequiredArgs()

unsigned clang::CodeGen::RequiredArgs::getNumRequiredArgs ( ) const

inline

Definition at line 525 of file CGFunctionInfo.h.

References allowsOptionalArgs().

Referenced by clang::CodeGen::CGFunctionInfo::create(), and clang::CodeGen::CGFunctionInfo::getNumRequiredArgs().

getOpaqueData()

unsigned clang::CodeGen::RequiredArgs::getOpaqueData ( ) const

inline

Definition at line 535 of file CGFunctionInfo.h.

Referenced by clang::CodeGen::CGFunctionInfo::Profile().

isRequiredArg()

bool clang::CodeGen::RequiredArgs::isRequiredArg ( unsigned  argIdx ) const

inline

Return true if the argument at a given index is required.

Definition at line 531 of file CGFunctionInfo.h.

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The documentation for this class was generated from the following file:

• include/clang/CodeGen/CGFunctionInfo.h